@charset "utf-8";
/* CSS Document */
*{margin:0;padding:0;}
body{font-size:12px;font-family:Arial,"宋体", Helvetica, sans-serif;}
ul li{list-style:none;}
a{text-decoration:none;cursor:pointer;}
img{border:0;}
em{font-style:normal;}
.clear{clear:both;}

/*主体*/
#main{
    height: 1067px;
}
.main_t{
    height: 490px;
}
.main_t h3{
    padding-top: 69px;
    font-size: 30px;
    text-align: center;
    line-height: 60px;
}
.pic_txt{
    padding: 42px 0;
    height: 276px;
}
.picTxt_l{
    padding-right: 20px;
    float: left;
}
.picTxt_t{
    background:url("../images/ser-bg.png");
    width: 360px;
    height:128px;
    margin-bottom: 30px;
}
.picTxt_t a{
    display: block;
    width: 67px;
    height: 123px;
    background-color: #ed5844;
    background-image: url("../images/s-icons.png");
    background-position: 20px 50px;
    background-repeat: no-repeat;
    float: left;
}
.picTxt_t .a_bg1{
    background-position:23px -72px;
    background-color: #ed5844;
}
.picTxt_t .a_bg2{
    background-position: -66px 43px;
    background-color: #ed5844;
}
.picTxt_t .a_bg3{
    background-position: -64px -66px;
    background-color: #ed5844;
}
.picTxt_t .a_bg4{
    background-position: -142px 47px;
    background-color: #ed5844;
}
.picTxt_t .a_bg5{background-position: -140px -68px;
    background-color: #ed5844;
}
.txt{
    width: 255px;
    float: left;
    padding-left: 23px;
}
.txt h4{
    line-height: 40px;
    padding-top: 10px;
    font-size: 18px;
    color: #545253;
}
.txt p{
    line-height: 20px;
    color: #999999;
    font-size: 14px;
}
.main_b h3{
    text-align: center;
    font-size: 18px;
    line-height: 86px;
    font-size: 30px;
}
.many{
}
.design{
    float: left;
    text-align: center;
    width: 340px;
    padding: 0 20px 45px 20px;
}
.design a{
    display: block;
    width: 100px;
    height: 100px;
    margin-left: 117px;
    background-image: url("../images/img-sprite.png");
}
.design .des_bg1{
    background-position: -100px center;
}
.design .des_bg2{
    background-position: -200px center;
}
.design .des_bg3{
    background-position: -300px center;
}
.design .des_bg4{
    background-position: -400px center;
}
.design h5{
    padding-top: 5px;
    line-height: 38px;
    font-size: 18px;
    font-weight: normal;
}
.design p{
    font-size: 13px;
    line-height: 23px;
}
.design img{
    padding-top: 40px;
    height: 130px;
}